One of China's largest medium/high-speed marine diesel engine and genset manufacturers, subsidiary of CSSC (formerly CSIC).
Shaanxi Diesel Engine Heavy Industry Co., Ltd. is a marine diesel engine manufacturer based in Xingping, Shaanxi, China. Established in 1953, the company specializes in medium- and high-speed marine diesel engines and nuclear emergency diesel generators, holding ISO 9001 certification and approvals from CCS, ABS, BV, LR, NK, DNV, KR, and RINA. The factory employs more than 3,400 workers.
Shaanxi Diesel Engine Heavy Industry Co., Ltd. (陕西柴油机重工有限公司, “SXD”) is one of China’s largest manufacturers of medium and high-speed marine diesel engines and diesel generator sets. Founded in 1953 as one of China’s “First Five-Year Plan” key national projects, the company is headquartered in Xingping, Shaanxi Province, with a workforce of over 3,400 employees.
SXD is a subsidiary of China Shipbuilding Industry Corporation (CSIC), now part of China State Shipbuilding Corporation (CSSC). The company holds approvals from eight major classification societies — CCS, ABS, BV, LR, NK, DNV, KR and RINA — and is the only manufacturer in China certified to produce Class 1E nuclear emergency diesel generators under a license issued by the National Nuclear Safety Administration (NNSA).
Annual production capacity of 600 sets / 2.5 million horsepower, supported by full in-house capabilities including casting, precision machining, assembly and test bench verification.
Shaanxi Diesel Engine Heavy Industry manufactures medium- and high-speed marine diesel engines including licensed PA/PA6B/PC series from SEMT Pielstick, DS/DL/DK series from Daihatsu, MTU 956, and MAN-licensed models. The company also produces marine diesel gensets and Class 1E nuclear emergency diesel generators with an annual capacity of 600 sets and 2.5 million horsepower.
Shaanxi Diesel Engine Heavy Industry holds ISO 9001 quality management certification and marine class society approvals from CCS, ABS, BV, LR, NK, DNV, KR, and RINA, covering the full range of major international classification requirements for marine propulsion equipment.
Founded in 1953, Shaanxi Diesel Engine Heavy Industry is the only manufacturer in China certified to produce Class 1E nuclear emergency diesel generators, a stringent qualification that reflects the company's exceptional quality controls and engineering depth built over more than 70 years of production.
China, Asia, Middle East
Project names and end customers are not disclosed for confidentiality. Detailed references can be provided upon request.
Hicool perspective. Established 1953 with 3,400+ staff, Shaanxi Diesel sits at the upper-end of China's marine diesel supply — naval references, nuclear emergency gensets (Class 1E), and offshore power modules signal a quality and traceability standard that mid-tier manufacturers don't meet. We route Hicool clients here when the specification calls for military-grade documentation, long-cycle reliability, or compliance with critical-application codes rather than competitive pricing. Lead times are typically 4-8 months; the team is engineering-led rather than sales-led, so RFQs need fully developed datasheets and class society requirements upfront. Not a fit for low-volume retrofit jobs or pure price-driven sourcing.
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